Every market research firm worth its salt has spent some time studying this peculiar creature known as the iPhone user. To date, we know they tend to gravitate to the mobile web. But what about other insights? Do they, for instance, enjoy using their mobile devices to talk with other human beings? According to a recent survey from iSuppli, not so much. The firm found that, on average, owners of all types of mobile handsets here in the U.S. use their phones for good old fashion voice communicat
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